while node

This commit is contained in:
vadim 2017-12-09 13:21:35 +02:00
parent e224a582fa
commit 04ad158f78
3 changed files with 394 additions and 361 deletions

39
node/stmt/while.go Normal file
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@ -0,0 +1,39 @@
package stmt
import (
"fmt"
"io"
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/token"
)
type While struct {
node.SimpleNode
token token.Token
cond node.Node
stmt node.Node
}
func NewWhile(token token.Token, cond node.Node, stmt node.Node) node.Node {
return While{
node.SimpleNode{Name: "While", Attributes: make(map[string]string)},
token,
cond,
stmt,
}
}
func (n While) Print(out io.Writer, indent string) {
fmt.Fprintf(out, "\n%v%v [%d %d] %q", indent, n.Name, n.token.StartLine, n.token.EndLine, n.token.Value)
if n.cond != nil {
fmt.Fprintf(out, "\n%vcond:", indent+" ")
n.cond.Print(out, indent+" ")
}
if n.stmt != nil {
fmt.Fprintf(out, "\n%vstmt:", indent+" ")
n.stmt.Print(out, indent+" ")
}
}

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@ -371,11 +371,7 @@ statement:
| if_stmt { $$ = $1; } | if_stmt { $$ = $1; }
| alt_if_stmt { $$ = $1; } | alt_if_stmt { $$ = $1; }
| T_WHILE '(' expr ')' while_statement | T_WHILE '(' expr ')' while_statement
{ { $$ = stmt.NewWhile($1, $3, $5) }
$$ = node.NewSimpleNode("While").
Append(node.NewSimpleNode("expr").Append($3)).
Append(node.NewSimpleNode("stmt").Append($5));
}
| T_DO statement T_WHILE '(' expr ')' ';' { $$ = stmt.NewDo($1, $2, $5) } | T_DO statement T_WHILE '(' expr ')' ';' { $$ = stmt.NewDo($1, $2, $5) }
| T_FOR '(' for_exprs ';' for_exprs ';' for_exprs ')' for_statement | T_FOR '(' for_exprs ';' for_exprs ';' for_exprs ')' for_statement
{ $$ = stmt.NewFor($1, $3, $5, $7, $9) } { $$ = stmt.NewFor($1, $3, $5, $7, $9) }